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Whirlpool Dishwasher Not Drying Dishes: Causes and Fixes

Quick Answer

Whirlpool dishwasher not drying dishes: check the rinse aid dispenser first - rinse aid handles 70% of drying performance. Make sure Heated Dry is selected. If both are correct, the heating element or vent may have failed.

Whirlpool dishwasher not drying dishes has brand-specific causes related to Whirlpool's proprietary technology and component design.

WhirlpoolDishwasherSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
—
Tools Needed
Multimeter, Screwdriver set

What Does the NOT-DRYING Code Mean?

Whirlpool dishwasher not drying dishes - see the detailed diagnosis steps below for Whirlpool-specific causes and fixes.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Component failure in the Whirlpool dishwasher40%
Sensor or thermostat out of operating range24%
Control board fault14%
Power or electrical supply issue12%
Mechanical wear requiring inspection10%

Symptoms You May Notice

  • Not Drying Dishes on Whirlpool dishwasher
  • Performance degradation
  • Unusual sounds or behavior
  • Error code may appear

Can you reset a Whirlpool dishwasher to clear the NOT-DRYING code?

Unplug for 60 seconds. Some Whirlpool models have specific reset sequences - check the diagnostic mode entry above.

Tools Required for Diagnosis

MultimeterScrewdriver setFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Check the most common Whirlpool-specific cause for not drying

Check the most common Whirlpool-specific cause for not drying dishes on Whirlpool dishwashers. See the detailed guide above.

2

Check secondary causes common across all dishwasher brands but

3

If basic checks do not reveal the cause, run the brand

Frequently Asked Questions

How much does it cost to fix a Whirlpool dishwasher not drying dishes?
Most Whirlpool dishwasher not drying dishes repairs cost $100-400 depending on the cause. Simple fixes (cleaning, resetting) are free. Part replacements range from $10-200 plus $100-200 labor.
Is it worth repairing a Whirlpool dishwasher not drying dishes?
If the dishwasher is under 8 years old and the repair is under 50% of replacement cost, repair is worthwhile. Whirlpool has a standard 1-year warranty.
Can I fix Whirlpool dishwasher not drying dishes myself?
Many Whirlpool dishwasher issues are DIY-fixable with basic tools. Water-related repairs may require turning off the water supply.

Same Fix Works on These Brands

Whirlpool shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience NOT-DRYING Errors

This repair applies to most Whirlpool dishwashers with this error code. Common model numbers include:

WDT730PAHZ, WDT970SAHZ, WDF520PADM

Last verified for technical accuracy on March 15, 2026